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General Information

Watch Name
Seiko SNJ025 and H558-5000
Multi -
Additional Info
SEIKO Hybrid Diver H558-5000 "Arnie" Mine

Name: Seiko Hybrid Diver 150M
Model number: H558-5000 (my Serial # 370487 Manufactured 7/83)
Year: 1983
Type: Diver
Color: Silver, Black
Types: Quartz
Band: Seiko band –Z 22 (org. GL-831 not on watch)
Material: Stainless Steel
Case size (without crown): about 45mm
Band size: 22mm (Z-22)
Accessories: Box Papers and Manual
Production date: March 1983.
Diameter: 46 mm (excluding crown).
Thickness: 12 mm.
Lug: 22 mm.
All functions work: Light, Alarm, Stopwatch, Date,
Dial Description:
Lume: Weak due to age.
Crystal: Original / scratches buffed off.
Divers 150m - in gold below the hands and above the “6”indices
Left of the “6”indices – Japan H558
Right of the “6”indices – 501 LT Suwa Symbol
Below the“12” indices-Seiko - Quartz below Seiko
Above the “12” indices- LCD Display
Case Back:
Tsunami logo center with Seiko below and serial No. below- 370487
H558-5000- inside “square” FO, Water Resistant Japan A St. Steel and Plastic
Includes: Outer Box, Gift Case, Manual, Warranty Card, Extra aftermarket strap and original shroud and screws and bezel insert, new crown and button seals strap, bezel insert, shroud.
H558-5000 and H558-5009 Difference “0” denotes out of North America market “9” in
Price: $400-500 Retail 1983 ($1081.00-$13518.00 in 2021 dollars)

The Seiko Prospex SNJ025 the “New” Arnie
47.8 mm Long
14.4 mm Thick
51.3 mm Lug to Lug
22 mm Silicone band (Removed SS strap retainer replaced with own rubber one to retain look)
Black, White Indices, LED Display
Solar power, 2nd Time zone, Calendar, Stopwatch, Alarm, Light
Screw down Crown and Pushers
Dive Bezel
Water Resistance:
200 M (660 ft)


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